From 3a46e0296484d855aea9ffdf8b39573322d62dc7 Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Thu, 3 Oct 2019 07:17:18 +0200 Subject: sb/intel/ibexpeak: Don't clear PMBASE regs in romstage X201 boots fine without it. Change-Id: I20a8e598b07bf0a059dcb47651d1a26456863673 Signed-off-by: Arthur Heymans Reviewed-on: https://review.coreboot.org/c/coreboot/+/35769 Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/mainboard/lenovo/x201/romstage.c | 29 ----------------------------- 1 file changed, 29 deletions(-) (limited to 'src/mainboard/lenovo/x201') diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index 010ab86887..65abc3669a 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -94,21 +94,6 @@ static void rcba_config(void) early_usb_init(mainboard_usb_ports); } -static inline void write_acpi32(u32 addr, u32 val) -{ - outl(val, DEFAULT_PMBASE | addr); -} - -static inline void write_acpi16(u32 addr, u16 val) -{ - outw(val, DEFAULT_PMBASE | addr); -} - -static inline u32 read_acpi32(u32 addr) -{ - return inl(DEFAULT_PMBASE | addr); -} - static void set_fsb_frequency(void) { u8 block[5]; @@ -179,20 +164,6 @@ void mainboard_romstage_entry(void) outb(0x50, 0x15ec); outb(inb(0x15ee) & 0x70, 0x15ee); - write_acpi16(0x2, 0x0); - write_acpi32(0x28, 0x0); - write_acpi32(0x2c, 0x0); - if (!s3resume) { - read_acpi32(0x4); - read_acpi32(0x20); - read_acpi32(0x34); - write_acpi16(0x0, 0x900); - write_acpi32(0x20, 0xffff7ffe); - write_acpi32(0x34, 0x56974); - pci_write_config8(PCH_LPC_DEV, GEN_PMCON_3, - pci_read_config8(PCH_LPC_DEV, GEN_PMCON_3) | 2); - } - early_thermal_init(); timestamp_add_now(TS_BEFORE_INITRAM); -- cgit v1.2.3